De Beers shines light on budding jewellery designers

Diamond giant De Beers will this year conduct its bi-annual Shining Light Awards jewellery design competition. De Beers beneficiation manager Kagiso Fredericks told Rough & Polished's Mathew Nyaungwa in an exclusive interview they set aside 4.5 carats...

22 july 2024

DiaMondaine Diamantaires Club mulls diamond safari tours in southern Africa

DiaMondaine Diamantaires Club (DDC) is set to organise diamond safari tours in southern Africa, home to major diamond-producing countries. DDC founder Agnes Abdulahu told Rough&Polished’s Mathew Nyaungwa that the launch of the first diamond safari...

15 july 2024

Vladislav Zhdanov: Questions of efficiency and investment potential of diamond mining versus diamond growing pique keen interest

Vladislav Zhdanov is Professor at the National Research University Higher School of Economics (HSE). He told Rough&Polished about new researches into the effectiveness of diamond production methods.

02 july 2024

Why it's expensive to cut and polish diamonds in Africa? ADMA president António Oliveira has the answer

The African Diamond Manufacturers Association (ADMA) president António Oliveira told Rough&Polished’s Mathew Nyaungwa in an exclusive interview that the lack of a robust infrastructure in Africa fails to accelerate and encourage manufacturing...

24 june 2024

Edahn Golan: IPO feasible but not Anglo’s preferred way to sell De Beers

Edahn Golan, owner of the eponymous Edahn Golan Diamond Research and Data, told Rough&Polished's Mathew Nyaungwa in an exclusive interview that while an IPO of De Beers is “feasible,"  he does not think this is a route Anglo American...

17 june 2024

Gemfields March emerald auction realises average price of $4.45/ct

26 march 2024

Gemfields sold 3.85 million carats of rough emeralds from its 75%-owned Kagem mine in Zambia for $17.1 million during the March auction.

The emeralds were sold at an average price of $4.45 per carat.

It sold 2.97 million carats of emeralds in March 2023 at an average price of $7.13 per carat, generating $21.2 million in revenue.

Gemfields had offered 4.17 million carats, or 43 lots, for sale, but only 40, or 93%, were sold.

The 47 auctions of Kagem gemstones held since July 2009 have generated just above $1 billion in revenues.

“We are pleased to conclude another successful Kagem auction, demonstrating that the commercial-quality emerald market remains in good shape and prices achieved are broadly in line with the September 2023 commercial-quality auction,” said Gemfields’ managing director of product and sales, Adrian Banks.

He said the parcels accounted for 55% of the auction by weight, resulting in the lower overall dollar-per-carat figure realised at this auction.

“The three unsold lots were also not typical auction grades, being one large cluster of low-quality crystals and two lots of ‘Fines’ comprised of small-size material, said Banks.

“We now look forward to our next higher-quality emerald and mixed-quality ruby auctions to be held in Bangkok over May and June 2024.”

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished